[PLUTO-help] penna USB 2.0 non va come un USB 2.0 su Gentoo

DaX@gentoo 6uncesso a infinito.it
Ven 20 Apr 2007 12:49:22 CEST


Buongiorno a tutti ieri mi sono accorto che l'IO sulla penna usb Ŕ 
lentissimo...apparentemente sembra tutto ok...

T:  Bus=06 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#=  2 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=073d ProdID=a001 Rev=30.00
S:  Manufacturer=Eutron
S:  Product=PicoDisk 4
S:  SerialNumber=45564841272640011897
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=31875us

ma in realtÓ ...
sudo hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads:   42 MB in  3.10 seconds =  13.56 MB/sec

il kernel Ŕ:
2.6.18-gentoo-r6

Grazie.




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